Adsorption of heavy metals on functionalized-mesoporous silica: A review

Bradl, 2005

Futalan, 2011, Fixed-bed column studies on the removal of copper using chitosan immobilized on bentonite, Carbohydr. Polym., 83, 697, 10.1016/j.carbpol.2010.08.043

O'Connell, 2008, Heavy metal adsorbents prepared from the modification of cellulose: a review, Bioresour. Technol., 99, 6709, 10.1016/j.biortech.2008.01.036

Fu, 2011, Removal of heavy metal ions from wastewaters: a review, J. Environ. Manage., 92, 407

Zaini, 2010, Adsorption of heavy metals onto activated carbons derived from polyacrylonitrile fiber, J. Hazard. Mater., 180, 552, 10.1016/j.jhazmat.2010.04.069

Sud, 2008, Agricultural waste material as potential adsorbent for sequestering heavy metal ions from aqueous solutions - a review, Bioresour. Technol., 99, 6017, 10.1016/j.biortech.2007.11.064

Farooq, 2010, Biosorption of heavy metal ions using wheat based biosorbents - a review of the recent literature, Bioresour. Technol., 101, 5043, 10.1016/j.biortech.2010.02.030

Wan Ngah, 2008, Removal of heavy metal ions from wastewater by chemically modified plant wastes as adsorbents: a review, Bioresour. Technol., 99, 3935, 10.1016/j.biortech.2007.06.011

Bishnoi, 2005, Fungus - an alternative for bioremediation of heavy metal containing wastewater: a review, J. Sci. Ind. Res., 64, 93

Olu-Owolabi, 2010, Removal of Cu2+ and Cd2+ from aqueous solution by bentonite clay modified with binary mixture of goethite and humic acid, Water Air Soil Pollut., 211, 459, 10.1007/s11270-009-0315-2

Nadaroglu, 2010, Removal of copper from aqueous solution using red mud, Desalination, 251, 90, 10.1016/j.desal.2009.09.138

Kannamba, 2010, Removal of Cu(II) from aqueous solutions using chemically modified chitosan, J. Hazard. Mater., 175, 939, 10.1016/j.jhazmat.2009.10.098

Ibrahim, 2010, Application of zeolite prepared from Egyptian kaolin for the removal of heavy metals: II. Isotherm models, J. Hazard. Mater., 182, 842, 10.1016/j.jhazmat.2010.06.118

Wang, 2006, Environmental-benign utilization of fly ash as low-cost adsorbents, J. Hazard. Mater., 136, 482, 10.1016/j.jhazmat.2006.01.067

Kruk, 2000, New insights into pore-size expansion of mesoporous silicates using long-chain amines, Microporous Mesoporous Mater., 35, 545, 10.1016/S1387-1811(99)00249-8

Yoshitake, 2005, Highly-controlled synthesis of organic layers on mesoporous silica: their structure and application to toxic ion adsorptions, New J. Chem., 29, 1107, 10.1039/b504957a

Sayari, 2001, Periodic mesoporous silica-based organic-inorganic nano-composite materials, Chem. Mater., 13, 3151, 10.1021/cm011039l

ALOthman, 2012, Fundamental aspects of silicate mesoporous materials, Materials, 5, 2874, 10.3390/ma5122874

Panpranot, 2002, CO hydrogenation on Ru-promoted Co/MCM-41 catalysts, J. Catal., 211, 530, 10.1016/S0021-9517(02)93761-9

Reynhardt, 2005, Rhodium complexed C2-PAMAM dendrimers supported on large pore Davisil silica as catalysts for the hydroformylation of olefins, Adv. Synth. Catal., 347, 1379, 10.1002/adsc.200505065

Das, 2007, Applications of pore-expanded mesoporous silica 6. Novel synthesis of monodispersed supported palladium nanoparticles and their catalytic activity for Suzuki reaction, J. Catal., 246, 60, 10.1016/j.jcat.2006.11.020

Das, 2007, Amine grafted pore-expanded MCM-41 as base catalysts, Stud. Surf. Sci. Catal., 170, 1197, 10.1016/S0167-2991(07)80978-5

Belmabkhout, 2009, Adsorption of CO2 from dry gases on MCM-41 silica at ambient temperature and high pressure. 1: pure CO2 adsorption, Chem. Eng. Sci., 64, 3721, 10.1016/j.ces.2009.03.017

Serna-Guerrero, 2008, New insights into the interactions of CO2 with amine-functionalized silica, Ind. Eng. Chem. Res., 47, 9406, 10.1021/ie801186g

Harlick, 2006, Applications of pore-expanded mesoporous silicas. 3. Triamine silane grafting for enhanced CO2 adsorption, Ind. Eng. Chem. Res., 45, 3248, 10.1021/ie051286p

Bhagiyalakshmi, 2010, Synthesis of chloropropylamine grafted mesoporous MCM-41, MCM-48 and SBA-15 from rice husk ash: their application to CO2 chemisorption, J. Porous Mater., 17, 475, 10.1007/s10934-009-9310-7

Zukal, 2010, Alkali metal cation doped Al-SBA-15 for carbon dioxide adsorption, Phys. Chem. Chem. Phys., 12, 5240, 10.1039/b924938a

Gargiulo, 2015, Modeling the performances of a CO2 adsorbent based on polyethylenimine-functionalized macro-/mesoporous silica monoliths, Microporous Mesoporous Mater., 215, 1, 10.1016/j.micromeso.2015.05.025

Gargiulo, 2014, CO2 adsorption by functionalized nanoporous materials: a review, J. Nanosci. Nanotechnol., 14, 1811, 10.1166/jnn.2014.8893

Zhao, 2011, Effective NH2-grafting on mesoporous SBA-15 surface for adsorption of heavy metal ions, Mater. Lett., 65, 1045, 10.1016/j.matlet.2010.12.047

Bruzzoniti, 2007, Retention of heavy metal ions on SBA-15 mesoporous silica functionalized with carboxylic groups, J. Sep. Sci., 30, 2414, 10.1002/jssc.200700182

Zhang, 2007, Preparation of multi-amine-grafted mesoporous silicas and their application to heavy metal ions adsorption, Non-Cryst. Solids, 353, 4055, 10.1016/j.jnoncrysol.2007.06.018

Nasreen, 2016, Functionalized mesoporous silica: absorbents for water purification, Desalin. Water Treat., 57, 29352, 10.1080/19443994.2016.1185744

Hao, 2016, Optimal synthesis of amino-functionalized mesoporous silicas for the adsorption of heavy metal ions, Microporous Mesoporous Mater., 236, 250, 10.1016/j.micromeso.2016.09.008

Tahergorabi, 2016, Application of thiol-functionalized mesoporous silica-coated magnetite nanoparticles for the adsorption of heavy metals, Desalin. Water Treat., 57, 19834, 10.1080/19443994.2015.1106351

Pérez-Quintanilla, 2016, Preparation of hybrid organic-inorganic mesoporous silicas applied to mercury removal from aqueous media: influence of the synthesis route on adsorption capacity and efficiency, J. Colloid Interface Sci., 472, 126, 10.1016/j.jcis.2016.03.048

Culita, 2016, o-Vanillin functionalized mesoporous silica - coated magnetite nanoparticles for efficient removal of Pb(II) from water, J. Solid State Chem., 238, 311, 10.1016/j.jssc.2016.04.003

Ghorbani, 2016, A new nanostructured material amino functionalized mesoporous silica synthesized via co-condensation method for Pb(II) and Ni(II) ion sorption from aqueous solution, Hydrometallurgy, 161, 117, 10.1016/j.hydromet.2016.02.002

Dolatyari, 2016, Removal of uranium(VI) ions from aqueous solutions using Schiff base functionalized SBA-15 mesoporous silica materials, J. Environ. Manage., 169, 8

Lee, 2016, Adsorption of Pb(II) and Cu(II) metal ions on functionalized large-pore mesoporous silica, Int. J. Environ. Sci. Technol., 13, 65, 10.1007/s13762-015-0841-y

He, 2015, Removal of mercury from aqueous solution using mesoporous silica nanoparticles modified with polyamide receptor, J. Colloid Interface Sci., 458, 229, 10.1016/j.jcis.2015.07.054

Ezzeddine, 2015, Divalent heavy metals adsorption onto different types of EDTA-modified mesoporous materials: effectiveness and complexation rate, Microporous Mesoporous Mater., 212, 125, 10.1016/j.micromeso.2015.03.013

Fellenz, 2015, Aminopropyl-modified mesoporous silica nanospheres for the adsorption of Cr(VI) from water, J. Porous Mater., 22, 729, 10.1007/s10934-015-9946-4

Wang, 2015, Adsorption of Pb2+ on amino-functionalized core-shell magnetic mesoporous SBA-15 silica composite, Chem. Eng. J., 262, 897, 10.1016/j.cej.2014.10.035

Anbia, 2015, Heavy metal ions removal from aqueous media by modified magnetic mesoporous silica MCM-48, Chem. Eng. Res. Des., 93, 779, 10.1016/j.cherd.2014.07.018

Lin, 2015, Facile synthesis of thiol-functionalized mesoporous silica - their role for heavy metal removal efficiency, Clean. - Soil, Air, Water, 43, 775, 10.1002/clen.201400231

Hami Dindar, 2015, SBA-15 mesoporous materials decorated with organic ligands: use as adsorbents for heavy metal ions, J. Iran. Chem. Soc., 12, 561

Liao, 2015, Synthesis of functionalized mesoporous silica and its application for Cu(II) removal, Desalin. Water Treat., 56, 2154, 10.1080/19443994.2014.958762

Asgari, 2015, Application of porphyrin modified sba-15 in adsorption of lead ions from aqueous media, Orient. J. Chem., 31, 1537, 10.13005/ojc/310331

Moorthy, 2014, Cyclic ligand functionalized mesoporous silica (SBA-15) for selective adsorption of Co2+ion from artificial seawater, J. Nano Nanotechnol., 14, 8891, 10.1166/jnn.2014.9957

Anbia, 2014, Heavy metal ions removal from aqueous media by modified magnetic mesoporous silica MCM-48, Chem. Eng. Res. Des.

Wongsakulphasatch, 2014, The adsorption aspect of Cu2+ and Zn2+ on MCM-41 and SDS-modified MCM-41, Inorg. Chem. Commun., 46, 301, 10.1016/j.inoche.2014.06.029

Giraldo, 2013, Study on the adsorption of heavy metal ions from aqueous solution on modified sba-15, Mater. Res., 16, 745, 10.1590/S1516-14392013005000051

Yuan, 2013, Effect of large pore size of multifunctional mesoporous microsphere on removal of heavy metal ions, J. Hazard. Mater., 254–255, 157, 10.1016/j.jhazmat.2013.03.035

Shahbazi, 2013, Batch and fixed-bed column adsorption of Cu(II), Pb(II) and Cd(II) from aqueous solution onto functionalised SBA-15 mesoporous silica, Can. J. Chem. Eng., 91, 739, 10.1002/cjce.21691

Zhao, 2013, Preparation and characterization of organic-functionalized mesoporous silica as heavy metal adsorbents, J. Nano Nanotechnol., 13, 1295, 10.1166/jnn.2013.5971

Walcarius, 2010, Mesoporous organosilica adsorbents: nanoengineered materials for removal of organic and inorganic pollutants, J. Mater. Chem., 20, 4478, 10.1039/b924316j

Anbia, 2009, Synthesis of amino-modified ordered mesoporous silica as a new nano sorbent for the removal of chlorophenols from aqueous media, Chem. Eng. J., 150, 555, 10.1016/j.cej.2009.02.023

Baccile, 2008, Organo-modified mesoporous silicas for organic pollutant removal in water: solid-state NMR study of the organic/silica interactions, Microporous Mesoporous Mater., 110, 534, 10.1016/j.micromeso.2007.06.056

Zhao, 2005, Adsorption properties of mesoporous silicas for organic pollutants in water, Anal. Chim. Acta, 542, 193, 10.1016/j.aca.2005.04.005

Serna-Guerrero, 2007, Applications of pore-expanded mesoporous silica. 7. Adsorption of volatile organic compounds, Environ. Sci. Technol., 41, 4761, 10.1021/es0627996

Liu, 2011, A surface ion-imprinted mesoporous sorbent for separation and determination of Pb(II) ion by flame atomic absorption spectrometry, Microchim. Acta, 172, 309, 10.1007/s00604-010-0491-1

Weng, 2010, Enhanced O2/N2 separation performance of poly(phenylene oxide)/SBA-15/carbon molecule sieve multilayer mixed matrix membrane using SBA-15 zeolite particles, 245

Zhao, 2010, Hydrophobic mesoporous silica applied in GC separation of hexene isomers, J. Sol-Gel Sci. Technol., 56, 93, 10.1007/s10971-010-2280-z

Kumar, 2010, Periodic mesoporous organic-inorganic hybrid materials: applications in membrane separations and adsorption, Microporous Mesoporous Mater., 132, 1, 10.1016/j.micromeso.2010.02.007

Li, 2010, Preparation and chromatographic application of novel periodic mesoporous organosilicas, J. China Pharm. Univ., 41, 151

Chew, 2010, Ordered mesoporous silica (OMS) as an adsorbent and membrane for separation of carbon dioxide (CO2), Adv. Colloid Interface Sci., 153, 43, 10.1016/j.cis.2009.12.001

Basaldella, 2010, Functionalized silica matrices for controlled delivery of cephalexin, J. Sol-Gel Sci. Technol., 56, 191, 10.1007/s10971-010-2293-7

Vivero-Escoto, 2010, Mesoporous silica nanoparticles for intracellular controlled drug delivery, Small Mol., 6, 1952, 10.1002/smll.200901789

Zhao, 2010, Capped mesoporous silica nanoparticles as stimuli-responsive controlled release systems for intracellular drug/gene delivery, Expert Opin. Drug Deliv., 7, 1013, 10.1517/17425247.2010.498816

Zhou, 2010, Preparation of mesoporous composite PAA-PNIPA/APS-SBA-15 and its application in drug delivery, Jiangsu Daxue Xuebao (Ziran Kexue Ban)/J. Jiangsu Univ. Nat. Sci. Ed., 31, 544

Qu, 2010, Bio-templated synthesis of highly ordered macro-mesoporous silica material for sustained drug delivery, Solid State Sci., 12, 851, 10.1016/j.solidstatesciences.2010.02.005

Sezões, 2010, Ordered mesoporous silica materials for protein adsorption, Mater. Sci. Forum, 637, 54, 10.4028/www.scientific.net/MSF.636-637.54

Pourshahrestani, 2016, Gallium-containing mesoporous bioactive glass with potent hemostatic activity and antibacterial efficacy, J. Mater. Chem. B, 4, 71, 10.1039/C5TB02062J

Gargiulo, 2013, Silver-containing mesoporous bioactive glass with improved antibacterial properties, J. Mater. Sci. Mater. Med., 24, 2129, 10.1007/s10856-013-4968-4

Wang, 2011, A Zn2+ optical sensor and logic actuator using Schiff base functionalized mesoporous material, IEEE Sens. J., 11, 137, 10.1109/JSEN.2010.2050308

Wang, 2010, Designing a smart fluorescence chemosensor within the tailored channel of mesoporous material for sensitively monitoring toxic heavy metal ions Pb(II), Sens. Actuators, B, 150, 25, 10.1016/j.snb.2010.07.050

Walcarius, 2003, Grafted silicas in electroanalysis: amorphous versus ordered mesoporous materials, Electroanalysis, 15, 414, 10.1002/elan.200390048

Yanagisawa, 1990, The preparation of alkyltrimethylammonium-kanemite complexes and their conversion to microporous materials, Bull. Chem. Soc. Jpn., 63, 988, 10.1246/bcsj.63.988

Beck, 1992, A new family of mesoporous molecular sieves prepared with liquid crystal templates, J. Am. Chem. Soc., 114, 10834, 10.1021/ja00053a020

Kresge, 1992, Ordered mesoporous molecular sieves synthesized by a liquid crystal template mechanism, Nature, 359, 710, 10.1038/359710a0

Tanev, 1995, A neutral templating route to Mesoporous molecular sieves, Science, 267, 865, 10.1126/science.267.5199.865

Zhao, 1998, Triblock copolymer syntheses of mesoporous silica with periodic 50 to 300 angstrom pores, Science, 279, 548, 10.1126/science.279.5350.548

Zhao, 1998, Nonionic triblock and star diblock copolymer and oligomeric sufactant syntheses of highly ordered, hydrothermally stable, mesoporous silica structures, J. Am. Chem. Soc., 120, 6024, 10.1021/ja974025i

Liu, 1998, Hybrid mesoporous materials with functionalized monolayers, Adv. Mater., 10, 161, 10.1002/(SICI)1521-4095(199801)10:2<161::AID-ADMA161>3.0.CO;2-Q

Mercier, 1998, Heavy metal ion adsorbents formed by the grafting of a thiol functionality to mesoporous silica molecular sieves: factors affecting Hg(II) uptake, Environ. Sci. Technol., 32, 2749, 10.1021/es970622t

Aguado, 2008, Influence of synthesis conditions on mercury adsorption capacity of propylthiol functionalized SBA-15 obtained by co-condensation, Microporous Mesoporous Mater., 109, 513, 10.1016/j.micromeso.2007.05.061

Aguado, 2005, Adsorption of aqueous mercury (II) on propylthiol-functionalized mesoporous silica obtained by cocondensation, Ind. Eng. Chem. Res., 44, 3665, 10.1021/ie0487585

Pérez-Quintanilla, 2006, Preparation of 2-mercaptobenzothiazole-derivatized mesoporous silica and removal of Hg(II) from aqueous solution, J. Environ. Monit., 8, 214, 10.1039/B507983G

Da'na, 2011, Adsorption of copper on amine-functionalized SBA-15 prepared by co-condensation: equilibrium properties, Chem. Eng. J., 166, 445, 10.1016/j.cej.2010.11.016

Da'na, 2011, Adsorption of copper on amine-functionalized SBA-15 prepared by co-condensation: kinetics properties, Chem. Eng. J., 166, 454, 10.1016/j.cej.2010.11.017

Da'na, 2010, Optimization of copper removal efficiency by adsorption on on amine-modified SBA-15: experimental design methodology, Chem. Eng. J., 167, 91, 10.1016/j.cej.2010.12.005

Wang, 2006, Synthesis, characterization and catalytic activity of ordered SBA-15 materials containing high loading of diamine functional groups, Microporous Mesoporous Mater., 95, 57, 10.1016/j.micromeso.2006.05.003

Katiyar, 2006, Synthesis of ordered large pore SBA-15 spherical particles for adsorption of biomolecules, J. Chromatogr. A, 1122, 13, 10.1016/j.chroma.2006.04.055

Zeleňák, 2008, Amine-modified ordered mesoporous silica: effect of pore size on carbon dioxide capture, Chem. Eng. J., 144, 336, 10.1016/j.cej.2008.07.025

Zhang, 2005, Understanding effect of wall structure on the hydrothermal stability of mesostructured silica SBA-15, J. Phys. Chem. B, 109, 8723, 10.1021/jp044632+

Rayo, 2008, Effect of the preparation method on the structural stability and hydrodesulfurization activity of NiMo/SBA-15 catalysts, Catal. Today, 130, 283, 10.1016/j.cattod.2007.10.111

Lin, 2010, Effect of preparation conditions on the adsorption of heavy metal ions from aqueous solution by mesoporous silica materials prepared using organic template (HDTMAB), J. Chem. Eng. Data, 55, 3667, 10.1021/je1002253

Jung, 2001, Microscopic and macroscopic approaches of Cu(II) removal by FSM-16, Water Res., 4, 937, 10.1016/S0043-1354(00)00344-4

Liu, 2000, A new class of hybrid mesoporous materials with functionalized organic monolayers for selective adsorption of heavy metal ions, Chem. Commun., 13, 1145, 10.1039/b002661l

Lee, 2001, Removal of copper ions using functionalized mesoporous silica in aqueous solution, Sep. Sci. Technol., 36, 2433, 10.1081/SS-100106101

Mureseanu, 2008, Modified SBA-15 mesoporous silica for heavy metal ions remediation, Chemosphere, 73, 1499, 10.1016/j.chemosphere.2008.07.039

Goubert-Renaudin, 2009, Factors affecting copper(II) binding to multiarmed cyclam-grafted mesoporous silica in aqueous solution, Langmuir, 25, 9804, 10.1021/la900892q

Aguado, 2009, Aqueous heavy metals removal by adsorption on amine-functionalized mesoporous silica, J. Hazard. Mater., 163, 213, 10.1016/j.jhazmat.2008.06.080

Alothman, 2010, Metal ion adsorption using polyamine-functionalized mesoporous materials prepared from bromopropyl-functionalized mesoporous silica, J. Hazard. Mater., 182, 581, 10.1016/j.jhazmat.2010.06.072

Alothman, 2009, Synthesis of mesoporous silica grafted with 3-glycidoxypropyltrimethoxy-silane, Mater. Lett., 63, 2331, 10.1016/j.matlet.2009.07.067

Alothman, 2009, Preparation of mesoporous silica with grafted chelating agents for uptake of metal ions, Chem. Eng. J., 155, 916, 10.1016/j.cej.2009.09.028

Lam, 2006, A rational approach in the design of selective mesoporous adsorbents, Langmuir, 22, 9632, 10.1021/la061410p

Lam, 2007, Selective mesoporous adsorbents for Cr2O72- and Cu2+ separation, Microporous Mesoporous Mater., 100, 191, 10.1016/j.micromeso.2006.10.037

Lam, 2008, Anion effect on Cu2+ adsorption on NH2-MCM-41, Ind. Eng. Chem. Res., 47, 9376, 10.1021/ie701748b

Kim, 2003, Preparation of functionalized mesostructured silica containing magnetite (MSM) for the removal of copper ions in aqueous solutions and its magnetic separation, Sep. Sci. Technol., 38, 2533, 10.1081/SS-120022286

Shiraishi, 2002, Separation of transition metals using inorganic adsorbents modified with chelating ligands, Ind. Eng. Chem. Res., 41, 5065, 10.1021/ie020119b

Manu, 2009, Adsorption of Cu2+ on amino functionalized silica gel with different loading, Ind. Eng. Chem. Res., 48, 8954, 10.1021/ie900273v

Walcarius, 2003, Rate of access to the binding sites in organically modified silicates. 2. Ordered mesoporous silicas grafted with amine or thiol groups, Chem. Mater., 15, 2161, 10.1021/cm021310e

Mercier, 1997, Access in mesoporous materials: advantages of a uniform pore structure in the design of a heavy metal ion adsorbent for environmental remediation, Adv. Mater., 9, 500, 10.1002/adma.19970090611

Yokoi, 2004, Synthesis of amino-functionalized MCM-41 via direct co-condensation and post-synthesis grafting methods using mono-, di- and tri-amino-organoalkoxysilanes, J. Mater. Chem., 14, 951, 10.1039/b310576h

Walcarius, 2002, Rate of access to the binding sites in organically modified silicates. 1. amorphous silica gels grafted with amine or thiol groups, Chem. Mater., 14, 2757, 10.1021/cm021117k

Yantasee, 2003, Removal of heavy metals from aqueous solution using novel nanoengineered sorbents: self-assembled carbamoylphosphonic acids on mesoporous silica, Sep. Sci. Technol., 38, 3809, 10.1081/SS-120024232

Jiang, 2007, Intensively competitive adsorption for heavy metal ions by PAMAM-SBA-15 and EDTA-PAMAM-SBA-15 inorganic–organic hybrid materials, Microporous Mesoporous Mater., 103, 316, 10.1016/j.micromeso.2007.02.024

Ghoul, 2003, Uptake of heavy metals from synthetic aqueous solutions using modified PEI - silica gels, Water Res., 37, 729, 10.1016/S0043-1354(02)00410-4

Etienne, 2009, Multiarm cyclam-grafted mesoporous silica: a strategy to improve the chemical stability of silica materials functionalized with amine ligands, Langmuir, 25, 3137, 10.1021/la8032379

Dimos, 2009, Synthesis and characterization of hybrid MCM-41 materials for heavy metal adsorption, Microporous Mesoporous Mater., 126, 65, 10.1016/j.micromeso.2009.05.021

Chen, 2009, Synthesis of highly selective magnetic mesoporous adsorbent, J. Phys. Chem. BC, 113, 9804, 10.1021/jp9018052

Chouyyok, 2010, Selective removal of copper(II) from natural waters by nanoporous sorbents functionalized with chelating diamines, Environ. Sci. Technol., 44, 6390, 10.1021/es101165c

Ballesteros, 2010, Adsorption of heavy metals by pirymidine-derivated mesoporous hybrid material, J. Porous Mater., 17, 417, 10.1007/s10934-009-9318-z

Ganjali, 2004, Novel method for the fast preconcentration and monitoring of a ppt level of lead and copper with a modified hexagonal mesoporous silica compound and inductively coupled plasma atomic emission spectrometry, Anal. Sci., 20, 725, 10.2116/analsci.20.725

Lin, 2011, Application of bifunctional magnetic adsorbent to adsorb metal cations and anionic dyes in aqueous solution, J. Hazard. Mater., 185, 1124, 10.1016/j.jhazmat.2010.10.022

Xue, 2008, Removal of Cu(II) from aqueous solution by adsorption onto functionalized SBA-16 mesoporous silica, Microporous Mesoporous Mater., 116, 116, 10.1016/j.micromeso.2008.03.023

Algarra, 2005, Heavy metals removal from electroplating wastewater by aminopropyl-Si MCM-41, Chemosphere, 59, 779, 10.1016/j.chemosphere.2004.11.023

Jeong, 2011, Removal of Cu(II) from water by tetrakis(4-carboxyphenyl)porphyrin-functionalized mesoporous silica, J. Hazard. Mater., 185, 1311, 10.1016/j.jhazmat.2010.10.047

Manu, 2010, Effect of thermal treatment of silica gels on their amino functionalization and subsequent adsorption properties for Cu2+ from aqueous solution of copper sulfate, Ind. Eng. Chem. Res., 49, 8184, 10.1021/ie1007773

Izatt, 1997, Thermodynamic and kinetic data for macrocycle interaction with cations, anions, and neutral molecules, Chem. Rev., 95, 2529, 10.1021/cr00039a010

Sayari, 2005, Applications of pore-expanded mesoporous silica. 1. Removal of heavy metal cations and organic pollutants from wastewater, Chem. Mater., 17, 212, 10.1021/cm048393e

Benhamou, 2009, Aqueous heavy metals removal on amine-functionalized Si-MCM-41 and Si-MCM-48, J. Hazard. Mater., 171, 1001, 10.1016/j.jhazmat.2009.06.106

Lim, 1999, Comparative studies of grafting and direct syntheses of inorganic−organic hybrid mesoporous materials, Chem. Mater., 11, 3285, 10.1021/cm990369r

Vinu, 2005, Recent advances in functionalization of mesoporous silica, J. Nanosci. Nanotechnol., 5, 347, 10.1166/jnn.2005.089

Chong, 2004, Functionalization of large-pore mesoporous silicas with organosilanes by direct synthesis, Microporous Mesoporous Mater., 72, 33, 10.1016/j.micromeso.2004.04.015

Walcarius, 2003, Rate of access to the binding sites in organically modified silicates. 3. Effect of structure and density of functional groups in mesoporous solids obtained by the co-condensation route, Chem. Mater., 15, 4181, 10.1021/cm031089l

Markowitz, 2000, Direct synthesis of metal-chelating mesoporous silica: effects of added organosilanes on silicate formation and adsorption properties, J. Phys. Chem. B, 104, 10820, 10.1021/jp0008389

Burleigh, 2001, Amine-functionalized periodic mesoporous organosilicas, Chem. Mater., 13, 4760, 10.1021/cm0105763

Dey, 2008, Mesoporous silica functionalized with diethylenetriamine moieties for metal removal and thermodynamics of cation-basic center interactions, Colloids Surf. A, 324, 41, 10.1016/j.colsurfa.2008.03.030

Yang, 2008, Hybrid surfactant-templated mesoporous silica formed in ethanol and its application for heavy metal removal, J. Hazard. Mater., 152, 690, 10.1016/j.jhazmat.2007.07.060

Bois, 2003, Functionalized silica for heavy metal ions adsorption, Colloids Surf. A, 221, 221, 10.1016/S0927-7757(03)00138-9

Fakhfakh, 2009, Synthesis of diamine functionalized mesoporous organosilicas with large pores, J. Sol-Gel Sci. Technol., 52, 388, 10.1007/s10971-009-2039-6

Sales, 2005, Interaction of divalent copper with two diaminealkyl hexagonal mesoporous silicas evaluated by adsorption and thermochemical data, Surf. Sci., 590, 51, 10.1016/j.susc.2005.06.007

Chong, 2003, Functionalization of SBA-15 with APTES and characterization of functionalized materials, J. Phys. Chem. B, 107, 12650, 10.1021/jp035877+

Lide, 2010, 8

Tseng, 2009, Kinetics and equilibrium of desorption removal of copper from magnetic polymer adsorbent, J. Hazard. Mater., 171, 370, 10.1016/j.jhazmat.2009.06.030

Wambu, 2009, Kinetics of copper desorption from regenerated spent bleaching earth, Am-Euras. J. Sci. Res., 4, 317